source: trunk/packages/invirt-vnc-client/debian/patches/add-control-alt-checkboxes.patch @ 1997

ButtonPanel.java

@@ -27 +27 @@
 import java.awt.event.*;
 import java.io.*;
 
-class ButtonPanel extends Panel implements ActionListener {
+class ButtonPanel extends Panel implements ActionListener, ItemListener {
 
   VncViewer viewer;
   Button disconnectButton;
@@ -36 +36 @@
   Button clipboardButton;
   Button ctrlAltDelButton;
   Button refreshButton;
+  Checkbox altCheckbox;
+  Checkbox ctrlCheckbox;
 
   ButtonPanel(VncViewer v) {
     viewer = v;
@@ -65 +67 @@
     refreshButton.setEnabled(false);
     add(refreshButton);
     refreshButton.addActionListener(this);
+    
+    altCheckbox = new Checkbox("Alt");
+    altCheckbox.setEnabled(false);
+    add(altCheckbox);
+    altCheckbox.addItemListener(this);
+    ctrlCheckbox = new Checkbox("Control");
+    ctrlCheckbox.setEnabled(false);
+    add(ctrlCheckbox);
+    ctrlCheckbox.addItemListener(this);
   }
 
   //
@@ -103 +114 @@
 
   public void enableRemoteAccessControls(boolean enable) {
     ctrlAltDelButton.setEnabled(enable);
+    ctrlCheckbox.setEnabled(enable);
+    altCheckbox.setEnabled(enable);
   }
 
   //
@@ -150 +163 @@
       }
     }
   }
+    public void itemStateChanged(ItemEvent evt) {
+        viewer.moveFocusToDesktop();
+        int state = evt.getStateChange();
+        int extraModifiers = 0;
+        if (altCheckbox.getState()) { extraModifiers |= InputEvent.ALT_MASK; }
+        if (ctrlCheckbox.getState()) { extraModifiers |= InputEvent.CTRL_MASK; }
+        viewer.vc.extraModifiers = extraModifiers;
+    }
 }
 

invirt-vnc-client

@@ -79 +79 @@
 
   // True if we process keyboard and mouse events.
   boolean inputEnabled;
+  int extraModifiers = 0;
 
   //
   // The constructors.
@@ -1510 +1511 @@
         // Input enabled.
         synchronized(rfb) {
           try {
+            if (extraModifiers != 0) {
+              evt.setModifiers(evt.getModifiers() | extraModifiers);
+            }
             rfb.writeKeyEvent(evt);
           } catch (Exception e) {
             e.printStackTrace();